摘要 |
11-Oxoprostaglandin derivatives of the formula <IMAGE> wherein R2 is a hydrogen atom or alkyl of 1-5 carbon atoms, R3 is alkyl of 1-5 carbon atoms, alkylaryl, cycloalkyl of 5-6 ring carbon atoms and a total of 5-10 carbon atoms; benzodioxol-2-yl, phenyl, naphthyl or phenyl or naphthyl substituted by phenyl, halogen, alkyl of 1-4 carbon atoms, chloromethyl, fluoromethyl, carboxyl or hydroxy; A is -CH2-CH2-, cis-CH=CH-, or trans-CH=CH-; B is -CH2-CH2- or trans-CH=CH-, D and E collectively are a direct bond or D is alkylene of 1-5 carbon atoms and E is an oxygen or sulfur atom; esters thereof; readily cleavable 9,15 and 9,15 ethers thereof; methanesulfonylamides thereof, and physiologically acceptable salts thereof with bases; possess the activity of the corresponding natural prostaglandins with a surprisingly longer duration of effectiveness, greater selectivity, and better effects, and can be produced, e.g., by oxidation of the corresponding 9-hydroxy prostaglandins. |
申请人 |
SCHERING AG,WB,DE |
发明人 |
SKUBALLA,WERNER,WB;RADUECHEL,BERND,WB;VORBRUEGGEN,HELMUT,WB;ELGER,WALTER,WB;LOGER,OLAF,WB;SCHILLINGER,ECKEHARD,WB |